117528294976 has 21 divisors (see below), whose sum is σ = 233225652801. Its totient is φ = 58762776192.

The previous prime is 117528294973. The next prime is 117528294997. The reversal of 117528294976 is 679492825711.

The square root of 117528294976 is 342824.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117484417600 + 43877376 = 342760^2 + 6624^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117528294973) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2721166 + ... + 2764018.

Almost surely, 2^117528294976 is an apocalyptic number.

117528294976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

117528294976 is the 342824-th square number.

It is an amenable number.

117528294976 is a deficient number, since it is larger than the sum of its proper divisors (115697357825).

117528294976 is an frugal number, since it uses more digits than its factorization.

117528294976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85718 (or 42855 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 61.

The spelling of 117528294976 in words is "one hundred seventeen billion, five hundred twenty-eight million, two hundred ninety-four thousand, nine hundred seventy-six".